/*
Copyright [2020] [https://www.xiaonuo.vip]

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：

1.请不要删除和修改根目录下的LICENSE文件。
2.请不要删除和修改Snowy源码头部的版权声明。
3.请保留源码和相关描述文件的项目出处，作者声明等。
4.分发源码时候，请注明软件出处 https://gitee.com/xiaonuobase/snowy-layui
5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/xiaonuobase/snowy-layui
6.若您的项目无法满足以上几点，可申请商业授权，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
 */
package com.zxp.springboot.config;

import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import org.beetl.ext.spring.BeetlTemplateCustomize;
import org.beetl.ext.spring.EnableBeetl;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import vip.xiaonuo.core.context.constant.ConstantContextHolder;
import vip.xiaonuo.core.context.login.LoginContextHolder;

import java.util.Properties;

/**
 * Beetl模板引擎的自定义配置
 * https://www.kancloud.cn/xiandafu/beetl3_guide/2138987
 *
 */
@Configuration
@EnableBeetl
public class CustomBeetlConfig {

    /**
     * 自定义配置，注册功能包，前端使用
     *
     * @author xuyuxiang
     * @date 2021/4/8 12:30
     */
    @Bean
    public BeetlTemplateCustomize beetlTemplateCustomize(){
        return groupTemplate -> {
            //登陆上下文
            groupTemplate.registerFunctionPackage("loginContext", new LoginContextHolder().me());
            //常量上下文
            groupTemplate.registerFunctionPackage("constantContext", new ConstantContextHolder());

            // 对象工具类
            groupTemplate.registerFunctionPackage("objectUtil", ObjectUtil.class);
            groupTemplate.registerFunctionPackage("strUtil", StrUtil.class);
        };
    }


    @Value("${spring.mvc.view.prefix:/pages}")
    String templatesPath;//模板根目录 ，比如 "templates"

    /**
     * 组装beetl初始化需要的properties
     *
     */
    private Properties createBeetlProperties() {
        Properties properties = new Properties();
        properties.setProperty("DELIMITER_STATEMENT_START", DEFAULT_DELIMITER_STATEMENT_START);
        properties.setProperty("DELIMITER_STATEMENT_END", DEFAULT_DELIMITER_STATEMENT_END);
        properties.setProperty("HTML_TAG_FLAG", DEFAULT_HTML_TAG_FLAG);
        properties.setProperty("RESOURCE.tagRoot", DEFAULT_RESOURCE_TAG_ROOT);
        properties.setProperty("RESOURCE.tagSuffix", DEFAULT_RESOURCE_TAG_SUFFIX);
        properties.setProperty("RESOURCE.autoCheck", DEFAULT_RESOURCE_AUTO_CHECK);
        return properties;
    }

    /**
     * 默认边界符开始
     * <p>
     * beetl默认的是 '<%'
     */
    String DEFAULT_DELIMITER_STATEMENT_START = "@";

    /**
     * 默认beetl边界符的结束
     * <p>
     * beetl默认的是 '%>'
     */
    String DEFAULT_DELIMITER_STATEMENT_END = "null";

    /**
     * 自定义标签文件Root目录
     */
    String DEFAULT_RESOURCE_TAG_ROOT = "common/tags";

    /**
     * 自定义标签文件后缀
     */
    String DEFAULT_RESOURCE_TAG_SUFFIX = "tag";

    /**
     * 是否检测文件变化,开发用true合适，但线上要改为false
     */
    String DEFAULT_RESOURCE_AUTO_CHECK = "true";

    /**
     * 默认beetl 支持HTML标签
     * <p>
     * beetl默认的是 '#'
     */
    String DEFAULT_HTML_TAG_FLAG = "tag:";
}
